Fan accessory



FIG. 1 is a front view of the fan accessory showing my design, the back view being identical thereto.

FIG. 2 is an enlarged side view thereof, an opposite side view being identical thereto;

FIG. 3 is a greatly enlarged top plan view thereof, a bottom view being identical thereto;

FIG. 4 is a perspective view thereof; and,

FIG. 5 is another perspective view thereof, showing the fan accessory in use.

The broken line showing of a fan is included for the purpose of illustrating environmental structure and forms no part of the claimed design. 

The ornamental design for a fan accessory, as shown and described. 